4 Slot LIR2032 LIR2450 Button Battery Charger USB 3.6V Coin Cell Dock

Power and refresh your rechargeable lithium coin cells with this 4-Slot USB Smart Button Battery Charger Dock! Designed with four independent charging channels, this versatile charger supports 3.6V/3.7V rechargeable lithium coin batteries—including LIR2032, LIR2025, LIR2016, LIR1632, LIR1620, LIR2477, LIR2430, LIR2440, and LIR2450. Equipped with a universal USB power interface, it plugs directly into power banks, laptops, car adapters, or standard USB wall chargers. Featuring individual LED indicator lights for each slot, it gives real-time visual feedback during charge cycles. Built-in microchip circuit protection guards against overcharging, short-circuiting, reverse polarity, and overheating, offering a safe, cost-effective power station for keyless remotes, smart devices, and household electronics.

Key Features

• 4 independent charging channels charge up to 4 lithium button batteries simultaneously with microchip channel management

• Broad 3.6V/3.7V coin cell compatibility fits LIR2032, LIR2025, LIR2016, LIR1632, LIR1620, LIR2477, LIR2430, LIR2440, and LIR2450

• Universal USB power interface plugs easily into laptops, power banks, wall adapters, or car chargers for versatile power anywhere

• Individual LED status indicator lights clear dual-color LED lights indicate real-time charging status for each separate slot

• Integrated smart safety protection built-in circuit guards against over-voltage, short circuits, reverse polarity, and battery overheating

Why Choose Our 4-Slot Coin Cell Charger

Instead of throwing away single-use CR2032 batteries, this 4-slot dock lets you safely recharge LIR-series lithium coin cells hundreds of times. Its USB power input and independent slot management make it extremely convenient for both workshop desk setups and travel.

Perfect For

• Recharging coin cell batteries used in car key fobs, garage remotes, blood pressure monitors, and smart home sensors

• Replacing single-cell chargers with a centralized, high-efficiency 4-channel power dock

• Workshop, garage, and home electronics setups requiring regular rechargeable coin cell maintenance

Specifications

• Design: 4-Slot Independent USB Smart Coin Cell Battery Charger Dock

• Compatibility: 3.6V / 3.7V Rechargeable Lithium Coin Cells (LIR2032, LIR2025, LIR2016, LIR1632, LIR1620, LIR2477, LIR2430, LIR2440, LIR2450)

• Power Input: Universal USB Interface (5V)

• Status Display: Individual Channel LED Charging Indicators

• Safety Features: Smart Overcharge, Short-Circuit, & Reverse Polarity Protection

• Ideal Uses: Car Fobs, Remotes, Smart Devices, Workshop Accessories, Travel Charging

Stop wasting money on disposable coin batteries—claim your 4-slot USB button battery charger today.